Description Product Name: Emerson DeltaV Serial Interface Card Model: KJ3241X1-BA2 Function: Serial communication interface for DeltaV systems, enabling data exchange between control system and serial devices (Modbus, sensors, PLCs, etc.). Application: Industrial automation, process control, distributed control system (DCS). Platform: DeltaV Series 2 hardware. Rugged & Industrial: Built for harsh environments with robust mechanical and environmental tolerance. Key Technical Parameters (English) Electrical Local Bus Power: 12 V DC @ 300 mA typical. Communication Serial Protocols Supported: RS-232, RS-422, RS-485 (enables communication with a wide range of serial devices including Modbus). Environmental Operating Temperature: −40 °C to +70 °C. Relative Humidity: 5 % to 95 % RH, non-condensing. Shock: 10 g, half-sine wave for 11 ms. Vibration: 1 mm peak-to-peak (2–13.2 Hz) 0.7 g (13.2–150 Hz). Airborne Contaminants: Complies with ISA-S71.04-1985 Class G3. Terminal Block Key Position: D4 (for rack/terminal block matching). Mechanical Weight: Approximately 0.4 kg (varies by specific listing). Dimensions: Approx. 4.3 cm × 12.5 cm × 18.5 cm (varies by vendor). Certifications & Safety Designed per industrial safety and environmental standards for use in rugged and hazardous conditions; refer to Emerson DeltaV manuals for specific approvals. Functional Highlights Provides serial communications interface for DeltaV controllers. Supports multiple serial protocols (RS-232/422/485) for flexible connectivity. Robust construction suited for industrial and process environments. Fits into DeltaV Series 2 hardware racks/carriers with keyed terminal block interface.